Products I designed and built end to end, from the interface to the server. They are all live, so you can try them.
Own product · in production
Study platform for grades 7 to 9, with daily exercises in maths, Portuguese, science and more, automatic marking, weekly mini-tests and revision adapted to each student's pace.
Own product · in production
Test, worksheet and homework generator for teachers, from primary to secondary school. Teachers describe what they want to assess and the AI produces the full document, with questions, answers and marking criteria, always editable before export.
Own product · in production
The digital vault for buildings. Documents, maintenance records and certificates kept in a permanent register, aligned with the European standard, with proof of authenticity anchored in the Bitcoin blockchain that anyone can verify.
Own product · in production
Porto Metro timetables on your phone, in 7 languages and even with no signal inside the tunnel. An independent app that I designed and maintain end to end: from the interface to payments, from timetable import to the server.
Handmade shop · in production
Online shop for handmade baby clothes, toys and accessories, with catalogue, cart, payments and order tracking, in 5 languages and with no tracking cookies.
